Data integration in Bayesian phylogenetics
Researchers studying the evolution of viral pathogens and other organisms increasingly
encounter and use large and complex data sets from multiple different sources. Statistical …
encounter and use large and complex data sets from multiple different sources. Statistical …
A langevin-like sampler for discrete distributions
We propose discrete Langevin proposal (DLP), a simple and scalable gradient-based
proposal for sampling complex high-dimensional discrete distributions. In contrast to Gibbs …
proposal for sampling complex high-dimensional discrete distributions. In contrast to Gibbs …
Informed proposals for local MCMC in discrete spaces
G Zanella - Journal of the American Statistical Association, 2020 - Taylor & Francis
There is a lack of methodological results to design efficient Markov chain Monte Carlo
(MCMC) algorithms for statistical models with discrete-valued high-dimensional parameters …
(MCMC) algorithms for statistical models with discrete-valued high-dimensional parameters …
Optimal scaling for locally balanced proposals in discrete spaces
Optimal scaling has been well studied for Metropolis-Hastings (MH) algorithms in
continuous spaces, but a similar understanding has been lacking in discrete spaces …
continuous spaces, but a similar understanding has been lacking in discrete spaces …
Neural bridge sampling for evaluating safety-critical autonomous systems
Learning-based methodologies increasingly find applications in safety-critical domains like
autonomous driving and medical robotics. Due to the rare nature of dangerous events, real …
autonomous driving and medical robotics. Due to the rare nature of dangerous events, real …
Structured voronoi sampling
Gradient-based sampling algorithms have demonstrated their effectiveness in text
generation, especially in the context of controlled text generation. However, there exists a …
generation, especially in the context of controlled text generation. However, there exists a …
Discontinuous Hamiltonian Monte Carlo for discrete parameters and discontinuous likelihoods
Summary Hamiltonian Monte Carlo has emerged as a standard tool for posterior
computation. In this article we present an extension that can efficiently explore target …
computation. In this article we present an extension that can efficiently explore target …
Can Google search data help predict macroeconomic series?
RF Niesert, JA Oorschot, CP Veldhuisen… - International Journal of …, 2020 - Elsevier
We make use of Google search data in an attempt to predict unemployment, CPI and
consumer confidence for the US, UK, Canada, Germany and Japan. Google search queries …
consumer confidence for the US, UK, Canada, Germany and Japan. Google search queries …
Reflection, refraction, and hamiltonian monte carlo
H Mohasel Afshar, J Domke - Advances in neural …, 2015 - proceedings.neurips.cc
Abstract Hamiltonian Monte Carlo (HMC) is a successful approach for sampling from
continuous densities. However, it has difficulty simulating Hamiltonian dynamics with non …
continuous densities. However, it has difficulty simulating Hamiltonian dynamics with non …